X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fconnection.c;h=9cc64914cd4ba217a85d824f9ff378e5f41884b1;hp=9fd23a75d2e519d8d8d48b0ad4384fd977334f4a;hb=963c5055505f2fc117cd5efa06eaa02c9b2bf85d;hpb=5fc1ed17f41f0c535cf57a4b7e00cd6d45759503 diff --git a/src/connection.c b/src/connection.c index 9fd23a75..9cc64914 100644 --- a/src/connection.c +++ b/src/connection.c @@ -1,7 +1,6 @@ /* connection.c -- connection list management - Copyright (C) 2000-2002 Guus Sliepen , - 2000-2002 Ivo Timmermans + Copyright (C) 2000-2013 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,132 +12,80 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id: connection.c,v 1.1.2.32 2002/09/09 19:39:58 guus Exp $ + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include "config.h" - -#include -#include -#include -#include - -#include -#include +#include "system.h" -#include "net.h" /* Don't ask. */ -#include "netutl.h" -#include "config.h" +#include "list.h" #include "conf.h" -#include -#include "subnet.h" - +#include "connection.h" +#include "list.h" +#include "logger.h" +#include "meshlink_internal.h" +#include "utils.h" #include "xalloc.h" -#include "system.h" -avl_tree_t *connection_tree; /* Meta connections */ -connection_t *broadcast; +void init_connections(meshlink_handle_t *mesh) { + assert(!mesh->connections); + assert(!mesh->everyone); -int connection_compare(connection_t *a, connection_t *b) -{ - return a - b; + mesh->connections = list_alloc((list_action_t) free_connection); + mesh->everyone = new_connection(); + mesh->everyone->name = xstrdup("mesh->everyone"); } -void init_connections(void) -{ - cp(); - connection_tree = avl_alloc_tree((avl_compare_t)connection_compare, NULL); - cp(); - broadcast = new_connection(); - broadcast->name = xstrdup(_("everyone")); - broadcast->hostname = xstrdup(_("BROADCAST")); - cp(); +void exit_connections(meshlink_handle_t *mesh) { + if(mesh->connections) { + list_delete_list(mesh->connections); + } + + if(mesh->everyone) { + free_connection(mesh->everyone); + } + + mesh->connections = NULL; + mesh->everyone = NULL; } -void exit_connections(void) -{ - cp(); - avl_delete_tree(connection_tree); - cp(); - free_connection(broadcast); - cp(); +connection_t *new_connection(void) { + return xzalloc(sizeof(connection_t)); } -connection_t *new_connection(void) -{ - connection_t *c; - cp(); - c = (connection_t *)xmalloc_and_zero(sizeof(connection_t)); +void free_connection(connection_t *c) { + assert(c); - if(!c) - return NULL; + sptps_stop(&c->sptps); + ecdsa_free(c->ecdsa); - gettimeofday(&c->start, NULL); - cp(); - return c; -} + buffer_clear(&c->inbuf); + buffer_clear(&c->outbuf); -void free_connection(connection_t *c) -{ - cp(); - if(c->hostname) - free(c->hostname); - if(c->inkey) - free(c->inkey); - if(c->outkey) - free(c->outkey); - if(c->mychallenge) - free(c->mychallenge); - if(c->hischallenge) - free(c->hischallenge); - free(c); - cp(); -} + if(c->io.cb) { + abort(); + } -void connection_add(connection_t *c) -{ - cp(); - avl_insert(connection_tree, c); - cp(); -} + if(c->socket > 0) { + closesocket(c->socket); + } -void connection_del(connection_t *c) -{ - cp(); - avl_delete(connection_tree, c); - cp(); + free(c->name); + + free(c); } -void dump_connections(void) -{ - avl_node_t *node; - connection_t *c; - cp(); - syslog(LOG_DEBUG, _("Connections:")); - - for(node = connection_tree->head; node; node = node->next) - { - c = (connection_t *)node->data; - syslog(LOG_DEBUG, _(" %s at %s options %lx socket %d status %04x"), - c->name, c->hostname, c->options, c->socket, c->status); - } - - syslog(LOG_DEBUG, _("End of connections.")); - cp(); +void connection_add(meshlink_handle_t *mesh, connection_t *c) { + assert(c); + + c->mesh = mesh; + list_insert_tail(mesh->connections, c); } -int read_connection_config(connection_t *c) -{ - char *fname; - int x; - cp(); - asprintf(&fname, "%s/hosts/%s", confbase, c->name); - x = read_config_file(c->config_tree, fname); - free(fname); - cp(); - return x; +void connection_del(meshlink_handle_t *mesh, connection_t *c) { + assert(c); + + io_del(&mesh->loop, &c->io); + list_delete(mesh->connections, c); }